BCM (BODY CONTROL MODULE)
BCS-7
C
D
E
F
G
H
I
J
L
MA
B
BCS
BCM STATUS CONTROL
BCM changes its status depending on the operation status in order to save power consumption.
1. CAN communication status
lWith ignition switch ON, CAN communicates with other control units normally.
lControl by BCM is being operated properly.
lWhen ignition switch is OFF, switching to sleep mode is possible.
lEven when ignition switch is OFF, if CAN communication with IPDM E/R and combination meter is
active, CAN communication status is active.
2. Sleep transient status
lThis status shuts down CAN communication when ignition switch is turned OFF.
lIt transmits sleep request signal to IPDM E/R and combination meter.
lTwo seconds after CAN communication of all control units stops, CAN communication switches to inac-
tive status.
3. CAN communication inactive status
lWith ignition switch OFF, CAN communication is not active.
lWith ignition switch OFF, control performed only by BCM is active.
lThree seconds after CAN communication of all control units stops, CAN communication switches to
inactive status.
4. Sleep status
lBCM is activated with low current consumption mode.
lCAN communication is not active.
lWhen CAN communication operation is detected, it switches to CAN communication status.
lWhen a state of the following switches changes, it switches to CAN communication state:
–Key switch
–Hazard switch
–Door lock/unlock switch
–Front door switch (driver side, passenger side)
–Rear door switch (LH, RH) (double cab)
–Rear door switch (driver side, passenger side) No.1 (king cab)
–Rear door switch (driver side, passenger side) No.2 (king cab)
–Combination switch (passing, lighting switch 1st position, front fog lamp)
–Keyfob (lock/unlock signal)
–Door lock assembly LH (key cylinder switch)
lWhen control performed only by BCM is required by switch, it shifts to CAN communication inactive
mode.
lStatus of combination switch reading function is changed.
BCM (BODY CONTROL MODULE)
BCS-9
C
D
E
F
G
H
I
J
L
MA
B
BCS
MAJOR COMPONENTS AND CONTROL SYSTEM
CAN Communication System DescriptionEKS00PA2
Refer toLAN-23, "CAN COMMUNICATION".
System Input Output
Remote keyless entry system Keyfob
lAll-door locking actuator
lTurn signal lamp (LH, RH)
lCombination meter (Turn signal
lamp)
Power door lock system Door lock/unlock switch All-door locking actuator
Power supply (IGN) to power win-
dow and sunroofIgnition power supply Power window and sunroof system
Power supply (BAT) to power
window and sunroofBattery power supply Power window and sunroof system
Headlamp Combination switch IPDM E/R
Tail lamp Combination switch IPDM E/R
Front fog lamp Combination switch IPDM E/R
Rear fog lamp Combination switch
lRear fog lamp
lCombination meter
Turn signal lamp Combination switch
lTurn signal lamp
lCombination meter
Hazard lamp Hazard switch
lTurn signal lamp
lCombination meter
Room lamp timer
lKey switch
lKeyfob
lDoor lock/unlock switch
lFront door switch driver side
lAll-door switchInterior room lamp
Light warning chime
lCombination switch
lKey switch
lFront door switch driver sideCombination meter (warning buzzer)
Rain-sensing intermittent wiper
lCombination switch
lLight and rain sensorIPDM E/R
Vehicle-speed-sensing intermit-
tent wiper
lCombination switch
lCombination meterIPDM E/R
Headlamp washer Combination switch IPDM E/R
Rear window defogger
lRear window defogger switch
lIgnition switch (ACC, ON)IPDM E/R
A/C switch signal Front air control ECM
Blower fan switch signal Front air control ECM
BL-2
Model) ..................................................................... 51
Check RH and LH Rear Door Lock Actuator Switch... 51
Check Door Lock/Unlock Switch ............................ 52
Check Door Lock/Unlock Switch Indicator .............. 53
POWER DOOR LOCK — SUPER LOCK — ............ 55
Component Parts and Harness Connector Location... 55
KING CAB ........................................................... 55
DOUBLE CAB ..................................................... 56
System Description ................................................. 57
OUTLINE ............................................................. 58
OPERATION ........................................................ 58
CAN Communication System Description .............. 59
CAN Communication Unit ....................................... 59
Schematic ............................................................... 60
Wiring Diagram —D/LOCK— ................................. 61
Terminals and Reference Value for BCM ................ 69
CONSULT-II Function (BCM) .................................. 70
CONSULT-II BASIC OPERATION PROCEDURE
... 70
CONSULT-II APPLICATION ITEMS .................... 71
Work Flow ............................................................... 72
Trouble Diagnoses Chart by Symptom ................... 72
Check Power Supply and Ground Circuit ............... 73
Check Door Switch ................................................. 74
CHECK DOOR SWITCH (DOUBLE CAB) .......... 74
CHECK DOOR SWITCH (KING CAB) ................ 76
Check Key Switch ................................................... 78
Check Front Door Lock Actuator (Driver Side) ....... 80
Check Front Door Lock Actuator (Passenger Side)... 81
Check Front Door Lock Actuator Switch ................. 81
Check Rear Door Lock Actuator LH (Double Cab
Models) ................................................................... 82
Check Rear Door Lock Actuator RH (Double Cab
Models) ................................................................... 82
Check RH and LH Rear Door Lock Actuator Switch
(Double Cab Models) .............................................. 83
Check Super Lock Actuator (Driver Side) ............... 83
Check Super Lock Actuator (Passenger Side) ....... 84
Check Super Lock Actuator (Rear LH) ................... 84
Check Super Lock Actuator (Rear RH) .................. 85
Check Door Lock/Unlock Switch ............................ 86
Check Door Lock/Unlock Switch Indicator .............. 87
MULTI-REMOTE CONTROL SYSTEM ..................... 89
Component Parts and Harness Connector Location... 89
KING CAB ........................................................... 89
DOUBLE CAB ..................................................... 90
System Description ................................................. 91
INPUTS ............................................................... 91
OPERATING PROCEDURE ................................ 91
CAN Communication System Description .............. 92
Wiring Diagram — MULTI — For LHD Models ....... 93
Wiring Diagram — MULTI — For RHD Models ...... 97
Terminals and Reference Value for BCM ..............101
CONSULT-II Function (BCM) ................................102
CONSULT-II Inspection Procedure .......................102
“MULTI REMOTE ENT” .....................................102
CONSULT-II Application Items .............................103
“MULTI REMOTE ENT” .....................................103
Trouble Diagnosis Procedure ...............................104Trouble Diagnosis Chart by Symptom ..................105
Check Keyfob Battery and Function .....................106
Check ACC Switch ................................................107
Check Door Switch ...............................................108
CHECK DOOR SWITCH (DOUBLE CAB) .........108
CHECK DOOR SWITCH (KING CAB) ...............110
Check Key Switch .................................................113
Check Hazard Function ........................................114
Check Map Lamp and Ignition Keyhole Illumination
Function ................................................................114
ID Code Entry Procedure ......................................115
KEYFOB ID SET UP ..........................................115
CONSULT-II INSPECTION PROCEDURE ........115
Remote Controller Battery Replacement ..............116
DOOR ......................................................................117
Fitting Adjustment (King Cab) ...............................117
FRONT DOOR ...................................................118
REAR DOOR .....................................................118
STRIKER ADJUSTMENT ..................................118
Fitting Adjustment (Double Cab) ...........................119
FRONT DOOR ...................................................120
REAR DOOR .....................................................120
STRIKER ADJUSTMENT ..................................120
Removal and Installation of Front Door ................120
REMOVAL ..........................................................120
INSTALLATION ..................................................121
Removal and Installation of Rear Door (King Cab).121
REMOVAL ..........................................................121
INSTALLATION ..................................................122
Removal and Installation of Rear Door (Double Cab)
.123
REMOVAL ..........................................................123
INSTALLATION ..................................................123
Removal and Installation of Door Weather-strip
(King Cab) .............................................................124
REMOVAL ..........................................................124
INSTALLATION ..................................................124
Removal and Installation of Door Weather-strip
(Double Cab) .........................................................125
REMOVAL ..........................................................125
INSTALLATION ..................................................125
FRONT DOOR LOCK ..............................................126
Removal and Installation .......................................126
REMOVAL ..........................................................126
INSTALLATION ..................................................129
REAR DOOR LOCK ................................................130
Removal and Installation of Rear Door Lock (King
Cab) ......................................................................130
REMOVAL ..........................................................130
INSTALLATION ..................................................131
Removal and Installation of Rear Door Lock (Double
Cab) ......................................................................132
REMOVAL ..........................................................132
INSTALLATION ..................................................134
TAIL GATE ...............................................................135
Component Parts Location ...................................135
FUEL FILLER LID OPENER ...................................136
Removal and Installation of Fuel Filler Lid ............136
REMOVAL ..........................................................136
POWERDOORLOCKSYSTEM
BL-25
C
D
E
F
G
H
J
K
L
MA
B
BL
Door lock indicator timer
Door lock indicator timer is designed to reacts and shut down the indicator. The default timer values are 1
minute and 30 minutes.
lWhen the lock operation is activated by keyfob or auto door lock (for further details, refer toBL-92, "Auto
Re-lock Function"), then the illuminate time is set to 1 minute.
lWhen the lock operation is activated by door lock/unlock switch, then the timer is set to 30 minutes.
NOTE:
When the 30 minutes timer is active and ignition switch is turned ON, the indicator illuminate for perma-
nently, unless ignition switch is turned OFF then timer will be reset back to 30 minutes.
CAN Communication System DescriptionEIS00D7T
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitEIS00D7U
Refer toLAN-23, "CAN COMMUNICATION".
BL-58
POWER DOOR LOCK — SUPER LOCK —
When door lock/unlock switch is locked, ground is supplied
lthrough BCM terminal 56
lthrough all door actuators terminal 3
lthrough all door lock actuators terminal 2
lthrough back door lock actuator terminals 1 and 3
lto BCM terminals 54 and 60.
then all doors actuators are locked
Power door unlock operation with door lock/unlock switch
When doors are unlock by door lock/unlock switch, ground is supplied
lto BCM terminal 32
lthrough door lock/unlock switch terminals 2 and 3
lthrough body grounds M21, M80 and M83.
then all doors are locked.
When door lock/unlock switch is unlocked, ground is supplied
lthrough BCM terminals 54 and 60
lthrough all door lock actuators terminal 2
lthrough all door lock actuators terminal 3
lthen all door actuators are unlock
lto BCM terminal 56.
Door lock/unlock switch indicator operation
When door lock/unlock switch is locked, all doors are locked, door lock/unlock switch indicator is on, and
ground is supplied
lto BCM terminal 17
lthrough door lock/unlock switch terminals 5 and 3
lthrough body grounds M21, M80 and M83.
OUTLINE
Power door lock systems with super lock function provides a higher anti-theft performance than conventional
power door lock systems. The super lock system is controlled by BCM (Body Control Module).
Pressing LOCK button on key fob once will lock all doors and activate super lock simultaneously.
When super lock is set, all doors cannot be opened from inside.
Pressing UNLOCK button once on key fob will unlock driver side door (unlock all doors if anti-hijack system is
disabled and during this state, super lock is still active). Second press on the UNLOCK button within 5 second
from the first will unlock all doors and release super lock simultaneously.
Functions Available By Operating the Door Lock/Unlock Switch
lOperating the door lock/unlock switch in the control panel will activate all doors actuator to lock or unlock.
If any doors are opened (except the driver side) during operating the door lock/unlock switch in lock direc-
tion, the door lock actuators will not response. Unlock via the interior door handles and door lock/unlock
switch is always possible.
lOperating the door lock/unlock switch to “LOCK” will lock the vehicle even while driver side door is
opened.
OPERATION
Set Super Lock Conditions
lWhen all these following conditions are met, BCM receives lock signal from key fob.
–All doors are closed.
–Key is out of the ignition key cylinder.
Release Super Lock Conditions
lBCM unit receives a valid unlock signal from key fob.
lIgnition switch is turned ON (door lock/unlock switch will remain its state, super lock is released).
NOTE:
Door lock/unlock switch is incapable of overriding super lock.
POWER DOOR LOCK — SUPER LOCK —
BL-59
C
D
E
F
G
H
J
K
L
MA
B
BL
Door Lock Warning Function
Under following conditions lock actuators will not response and buzzer warning will beeps while pressing door
lock/unlock switch in LOCK direction.
lIgnition switch is turned OFF
lMechanical key is out of ignition key cylinder
lAny door is opened (except driver side door)
Key Reminder Function
Under following conditions lock actuators will lock the door once, but then immediately unlock all doors and
buzzer warning will beeps while pressing door lock/unlock switch in LOCK direction.
lIgnition switch is turned OFF
lMechanical key is inserted in ignition key cylinder
lDriver side door is opened
Door Lock/Unlock Switch Indicator
The Door lock/unlock switch indicates door lock status. The indicator will illuminate when a lock operation is
accomplish, during this state, if any door is open, the indicator will turn OFF.
Door Lock Indicator Timer
Door lock indicator timer is designed to reacts and shut down the indicator. The default timer values are 1
minute and 30 minutes.
lWhen the lock operation is activated by keyfob or auto door lock (for further details refer toBL-92, "Auto
Re-lock Function"), then the illuminate time is set to 1 minute.
lWhen the lock operation is activated by door lock/unlock switch, then the timer is set to 30 minutes.
NOTE:
When the 30 minutes timer is active and ignition switch is turned ON, then the indicator illuminate for per-
manently unless ignition switch is turned OFF then timer will be reset back to 30 minutes.
CAN Communication System DescriptionEIS00DX1
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitEIS00DX2
Refer toLAN-23, "CAN COMMUNICATION".
POWER DOOR LOCK — SUPER LOCK —
BL-69
C
D
E
F
G
H
J
K
L
MA
B
BL
Terminals and Reference Value for BCMEIS00DX5
*: Double cab modelsTERMI-
NALWIRE
COLORITEM CONDITIONVOLTAGE [V]
(Approx.)
3 Y Ignition switch Ignition switch ON Battery voltage
5 R Key switchKey switch ON Battery voltage
Key switch OFF 0
12 L Rear door switch RH* ON (Door is opened)®OFF (Door is closed) 0®Battery voltage
14 LGFront door switch
(Passenger side)ON (Door is opened)®OFF (Door is closed) 0®Battery voltage
15 SBFront door switch
(Driver side)ON (Door is opened)®OFF (Door is closed) 0®Battery voltage
16 P Rear door switch LH* ON (Door is opened)®OFF (Door is closed) 0®Battery voltage
17 WDoor lock/unlock switch indi-
catorAll door closedLock operation
(Illuminates)Battery voltage
Other than above 0
21 P CAN-L — —
22 L CAN-H — —
32 GR Door lock/unlock switch All door closedUnlock 0
Other than above 5
34 O Door lock/unlock switch All door closedLock 0
Other than above 5
41 Y Power switch (Fuse) — Battery voltage
54 GPassenger and rear door lock
actuators*1 (unlock)Door lock/unlock switch (Free®Lock) 0®Battery voltage®0
55 B Ground — 0
56 V All door lock actuators (lock) Door lock/unlock switch (Free®Lock) 0®Battery voltage®0
57 W Power source (Fusible link) — Battery voltage
59 R Super lock actuator (set)Lock button of key fob or Intelligent Key is
pressed0®Battery voltage®0
60 GDriver door lock actuator
(unlock)Door lock/unlock switch (Free®Lock) 0®Battery voltage®0
BL-72
POWER DOOR LOCK — SUPER LOCK —
Work Flow
EIS00DX7
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer toBL-57, "
System Description".
3. According to the trouble diagnosis, repair or replace the cause of the malfunction. Refer toBL-72, "
Trou-
ble Diagnoses Chart by Symptom".
4. Does power door lock system operate normally?
YES: GO TO 5.
NO:GOTO2.
5. INSPECTION END.
Trouble Diagnoses Chart by SymptomEIS00DX8
NOTE:
Always check the “Work Flow” before troubleshooting. Refer toBL-72, "
Work Flow".
*: Double cab modelsDR UNLOCKThis test is able to check door lock actuator (driver side) lock/unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.
OTHER UNLOCKThis test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched. Test item in “DOOR LOCK” Content
Symptom Diagnosis/service procedure Reference page
SYMPTOM 1
Power door lock does not operate by using door lock/
unlock switch.1. Power supply and ground circuit checkBL-73
2. Door lock/unlock switch checkBL-86
3. Door switch checkBL-74
4. Front door lock actuator (driver side) checkBL-80
SYMPTOM 2
All door lock actuators except driver side does not oper-
ate using door lock/unlock switch.1.Front door lock actuator (passenger side) checkBL-81
SYMPTOM 3
Specific door lock actuator does not operate using door
lock/unlock switch.1.Front door lock actuator (driver side) checkBL-802.Front door lock actuator (passenger side) checkBL-81
3.Rear door lock actuator LH check*BL-82
4.Rear door lock actuator RH check*BL-82
SYMPTOM 4
Super lock does not operate by using Key fob.1. Key switch checkBL-78
2. Super lock actuator (driver side) checkBL-83
SYMPTOM 5
Specific super lock actuator does not operate.1.Super lock actuator (driver side) checkBL-832.Super lock actuator (passenger side) checkBL-84
3.Super lock actuator (rear LH) check*BL-84
4.Super lock actuator (rear RH) check*BL-85
SYMPTOM 6
Super lock cannot be released by ignition switch.1.Ignition switch ON circuit checkBL-73
SYMPTOM 7
Key reminder system does not operate.1. Key switch checkBL-78
2. If above systems are OK, replace BCM.BCS-17
SYMPTOM 8
Door lock indicator does not illuminate.1. Door lock/unlock switch indicator lamp checkBL-87
2. If above systems are OK, replace BCM.BCS-17